Xbility XB1 Aluminium Slipper Spool

1:28 manufacturer Xbility has introduced this Adjustable Slipper Spool for both its XB1 and XBF1 kits.  This solid axle spool features an adjustable spur gear slipper system, allowing fine tuning of how much rotation you want from the rear end.  By adjusting the slipper, you can control the car’s behavior on power, improving traction and making the car easier to drive in different conditions.  A simple solution to adapt rear-end rotation to your driving style and track grip.

Source: Xbility [xbilityrc.com]